Oireet
Symptoms always start at youngest leaves with yellow green, later lemon yellow and pale yellow interveinal chlorosis. Main veins still remain green.
At strong deficiency veins become chlorotic too and necrotic areas appear near leaf margin.
Severe deficiency produces symptoms at older leaves too.
Often young shoots of one tree are different in grade of damaging.
Syyt
Severe Iron deficiency
May be confused with magnesium deficiency. But magnesium deficiency produces symptoms at older leaves first.
Oireet
Symptoms always start at youngest leaves with yellow green, later lemon yellow and pale yellow interveinal chlorosis. Main veins still remain green.
At prolonged deficiency veins become chlorotic too and necrotic spots appear in the chlorotic area of the leaves.
Flowers also show necrotic blotches.Later symptoms extend to older leaves.
Often young shoots of one tree are different in grade of damaging.
Syyt
Severe Iron deficiency
Oireet
Symptoms always start at youngest leaves with yellow green, later lemon yellow and pale yellow to whitish interveinal chlorosis. Main veins still remain green.
Often young shoots of one tree are different in grade of damaging.
Syyt
Severe Iron deficiency
May be confused with magnesium deficiency. But magnesium deficiency produces symptoms at older leaves first.
Apple: 1 litre/ha in 1,000 litres of water, repeated 3-8 times at 7-14 day intervals. Applications should commence as soon as there is sufficient leaf cover (preventative treatment) or as soon as first symptoms are seen (curative treatment). Do not apply to fruit trees during flowering.
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